摘要:
const log = console.log; // zero :: &fa.a const zero = f => x => x; // zero is F // once :: &fa.fa const once = f => x => f(x); // once it I // twice :: &fa.f(fa) const twice = f => x => f(f(x)); //... 阅读全文
posted @ 2019-05-10 14:34
Zhentiw
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